@FoxNews: RT @FoxNewsResearch: For the past 70 years, in the days leading up to Memorial Day, soldiers of the U.S. 3rd Infantry—“The Old Guard”— have participated in the tradition known as “Flags In,” placing American flags at 280,000+ headstones at Arlington National Cemetery. https://t.co/rQBUzoBEMD

@FoxNews: RT @FoxNewsResearch: For the past 70 years, in the days leading up to Memorial Day, soldiers of the U.S. 3rd Infantry—“The Old Guard”— have participated in the tradition known as “Flags In,” placing American flags at 280,000+ headstones at Arlington National Cemetery. https://t.co/rQBUzoBEMD